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Drydock Interval Older Vessel

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Earnings from equity method investment

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Equity interest in entity

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Older Vessel Age

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Percentage of net cash tax savings payable

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Amount of allowance for credit loss on accounts receivable.

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Amount of write-down of assets recognized in the income statement. Includes, but is not limited to, losses from tangible assets, intangible assets and goodwill.

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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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The percentage of ownership of common stock or equity participation in the investee accounted for under the equity method of accounting.

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Amount of loss from reductions in inventory due to subsequent measurement adjustments, including, but not limited to, physical deterioration, obsolescence, or changes in price levels.

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Sum of the carrying values as of the balance sheet date of the portions of long-term notes payable due within one year or the operating cycle if longer.

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Amount after tax, before reclassification adjustments of gain (loss) on foreign currency translation adjustments, foreign currency transactions designated and effective as economic hedges of a net investment in a foreign entity and intra-entity foreign currency transactions that are of a long-term-investment nature.

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Amount of expenses associated with exit or disposal activities pursuant to an authorized plan. Excludes expenses related to a discontinued operation or an asset retirement obligation.

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Summary of significant accounting policies (Additional Information) (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020	Jun. 30, 2018
Cash and Cash Equivalents [Line Items]
Restructuring, transition or transaction expenses			$ 0
Impairment		$ 0	0
Drydock interval	5 years
Drydock interval older vessel	two and a half years
Older vessel age	15 years
Allowance for doubtful accounts	$ 600	900
Share of net earnings in equity method investee	2,698	3,263	3,094
Foreign currency transactions and translation gain (loss)	(7,200)	100	1,300
Inventory Write-down	4,400
ENE Onshore [Member]
Cash and Cash Equivalents [Line Items]
Promissory note			102,000
Nakilat JV [Member]
Cash and Cash Equivalents [Line Items]
Equity Method Investment, Ownership Percentage				45.00%
Share of net earnings in equity method investee	$ 2,700	$ 3,300	$ 3,100
Investments in Equity Method Investee [Member] \| Maximum
Cash and Cash Equivalents [Line Items]
Equity Method Investment, Ownership Percentage	50.00%
Investments in Equity Method Investee [Member] \| Minimum
Cash and Cash Equivalents [Line Items]
Equity Method Investment, Ownership Percentage	20.00%
Excelerate Albania Holding SPHK [Member]
Cash and Cash Equivalents [Line Items]
Equity Method Investment, Ownership Percentage	10.00%
Excelerate Energy Bangladesh LLC [Member]
Cash and Cash Equivalents [Line Items]
Equity Method Investment, Ownership Percentage	20.00%
Excelerate Energy, Inc [Member] \| Tax Receivable Agreement [Member]
Cash and Cash Equivalents [Line Items]
Net cash tax saving percentage	85.00%
Excelerate Energy Limited Partnership [Member]
Cash and Cash Equivalents [Line Items]
Equity interest in entity	75.80%